CN209425114U - A kind of shaft automatic grinding device - Google Patents
A kind of shaft automatic grinding device Download PDFInfo
- Publication number
- CN209425114U CN209425114U CN201821687833.XU CN201821687833U CN209425114U CN 209425114 U CN209425114 U CN 209425114U CN 201821687833 U CN201821687833 U CN 201821687833U CN 209425114 U CN209425114 U CN 209425114U
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- CN
- China
- Prior art keywords
- shaft
- threaded rod
- fixing hoop
- welded
- fixed block
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Abstract
The utility model discloses a kind of shaft automatic grinding devices, including pedestal, the top water flush end two sides of the pedestal are symmetrically welded with the first fixed block, support base is welded at center, fixing hoop is welded at the top of the support base, the arc-shaped structure in fixing hoop rank street face, the top two sides of the fixing hoop are embedded with the first threaded rod, and first screws connection by the first thread bush between threaded rod and fixing hoop, the inside of the fixing hoop is angularly disposed with multiple improved mats around the center of circle, two, top passes through shaft rotation connection with the bottom of the first threaded rod in the multiple improved mat, the multiple of bottom are connected between fixing hoop by squeezing spring, top is welded with the second slide bar between the support base and the first fixed block, bottom is provided with the second threaded rod.The utility model is suitable for improving the grinding attachment of stability and processing efficiency of the shaft when fixed.
Description
Technical field
The utility model belongs to machinery processing apparatus technical field, specially a kind of shaft automatic grinding device.
Background technique
Shaft, as the term suggests be connect zero main part of product must use, for both bearing moment of flexure in rotation work
The axis of torque is born again, common shaft has: handset shaft (flip lid or rotation screen mobile phone)；Notebook computer rotation shaft；It is portable
DVD shaft etc., shaft is one of essential component in machinery production and process, so that modern mechanical manufacturing side
The processing for facing shaft is especially paid attention to, and shaft needs to carry out in process grinding, however existing grinding fills
It sets in use, the processing especially for shaft still has shortcoming, firstly, traditional grinding attachment is to shaft
When being fixed, be often fixed by the way of clamping plate clamping, such fixed form, be merely able to the two sides of shaft into
Row is fixed, and the contact surface between clamping plate and shaft is smaller, to reduce the fixed stability of shaft；Secondly, traditional grinding
Device is often merely able to process one end of shaft during being ground shaft, when needing to both ends of the shaft
When carrying out grinding, generally require to carry out secondary fixation, operating procedure is more, reduces the efficiency of production and processing；Finally,
The angle for being ground blade in existing grinding attachment is often fixed, and is not available for adjusting, so that grinding attachment is often merely able to grind
Fixed taper is cut, to reduce the use scope of grinding attachment and the use scope of device.
Utility model content
The purpose of this utility model is that:, complicated for operation and use scope poor for the fixed effect of shaft in order to solve
More narrow problem provides a kind of shaft automatic grinding device.
The technical solution adopted in the utility model is as follows:
The top water flush end two sides of a kind of shaft automatic grinding device, including pedestal, the pedestal are symmetrically welded with first
Fixed block is welded with support base at center, fixing hoop is welded at the top of the support base, fixing hoop rank street face is in
Arcuate structure, the top two sides of the fixing hoop are embedded with the first threaded rod, and between the first threaded rod and fixing hoop
Connection is screwed by the first thread bush, the inside of the fixing hoop is angularly disposed with multiple improved mats around the center of circle,
Two, top is rotatablely connected with the bottom of the first threaded rod by shaft in the multiple improved mat, the multiple and fixation of bottom
By squeezing spring connection between clip, top is welded with the second slide bar, bottom between the support base and the first fixed block
Portion is provided with the second threaded rod, and the first sliding sleeve, and the bottom of the first sliding sleeve and the second threaded rod are socketed on second slide bar
It is rotatablely connected by the second thread bush, the top of first sliding sleeve is welded with support sleeve, the support shaft by support column
It covering and the side of fixing hoop is provided with turntable, the side of the turntable and support sleeve are rotatablely connected by Rotational Cylindrical,
Middle Rotational Cylindrical and support sleeve are rotatablely connected, and the other side is provided with grinding blade, and top one end of the grinding blade is welded with
Second fixed block, the other end are welded with third fixed block, are wherein fixedly connected between third fixed block and turntable by link block,
And be rotatablely connected between link block and third fixed block by pin shaft, it is welded between second fixed block and third fixed block
Third slide bar is socketed with the second sliding sleeve on the third slide bar, is turned between second sliding sleeve and turntable by third threaded rod
Dynamic connection, is wherein rotatablely connected between one end of third threaded rod and the second sliding sleeve by pin shaft, and third threaded rod and turntable
Between pass through threaded engagement connection.
Wherein, one end of second threaded rod is rotatablely connected by shaft and support base, and the other end is fixed through first
Block, and be sequentially connected with the output shaft of mobile driving motor, and mobile driving motor is fixedly connected with the first fixed block bolt.
Wherein, there are two second slide bar is arranged altogether, and two the second slide bars are located at the two sides of support base.
Wherein, there are two the grinding blade is arranged altogether, and two grinding blades are located at the vertical end two sides of turntable
It is symmetrical arranged.
Wherein, the output shaft of one end of the Rotational Cylindrical and grinding driving motor is sequentially connected, and is ground driving motor
Connection is fixed by the connecting rod between bottom and support column.
Wherein, the center of circle of the fixing hoop and the center of circle of turntable are located in same horizontal line.
Wherein, two third threaded rods are located at the outside of two third fixed blocks.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, multiple improved mats are provided in the utility model, on the inside of fixing hoop, the top both ends of fixing hoop are equal
Be provided with the first threaded rod, and in multiple improved mats top with the first threaded rod be rotatablely connected Ei, the improved mat of bottom
It is connect between fixing hoop by squeezing spring, when shaft is fixed in fixing hoop, passes through two the first spiral shells
When rasp bar drives improved mat to move to the center of circle of fixing hoop, applies downward pressure to shaft, cooperate the non-slip mat of bottom
Piece and the effect for squeezing spring, say that shaft is fixed on the inside of fixing hoop, and multiple improved mats can be looped around shaft
Appearance wall on, increase the contact area of improved mat and shaft, improve stability of the shaft in grinding process.
2, in the utility model, grinding blade is provided with two groups altogether, and every group altogether there are two settings, two groups of grinding blades difference
Positioned at the two sides of fixing hoop, and two groups of grinding blades can be moved by the second threaded rod and the second thread bush of bottom
It is dynamic, so that in the actual processing process, two groups of grinding blades can respectively polish to the both ends of shaft, so as to avoid right
The secondary fixation of shaft, improves the efficiency of production at the step of reducing grinding.
3, in the utility model, the top one end for being ground blade is welded with the second fixed block, and it is solid that the other end is welded with third
Determine block, be wherein fixedly connected between third fixed block and turntable by link block, and passes through between link block and third fixed block
Pin shaft rotation connection, is welded with third slide bar, is socketed with second on the third slide bar between third slide bar and third fixed block
Sliding sleeve is rotatablely connected between second sliding sleeve and turntable by third threaded rod, wherein one end of third threaded rod and second
It is rotatablely connected between sliding sleeve by pin shaft, and by threaded engagement connection between third threaded rod and turntable, third threaded rod exists
Generation is moved horizontally in rotation process, and the vertical position of third threaded rod is fixed, so that grinding blade is sliding second
Angle under the action of set with third fixed block changes, and reaches the adjustment for changing grinding angle, and then change the mill of shaft
Cut taper.
Detailed description of the invention
Fig. 1 is the structure schematic diagram of the utility model；
Fig. 2 is the attachment structure schematic diagram that blade and turntable are ground in the utility model；
Fig. 3 is the top structure schematic diagram that blade is ground in the utility model；
Fig. 4 is the internal structure side view of fixing hoop in the utility model.
Marked in the figure: 1, fixing hoop；2, the first threaded rod；3, it is ground blade；4, turntable；5, Rotational Cylindrical；6, support shaft
Set；7, it is ground driving motor；8, connecting rod；9, support column；10, the first sliding sleeve；11, the second slide bar；12, the first fixed block；13,
Mobile driving motor；14, the second threaded rod；15, the second thread bush；16, pedestal；17, support base；18, the second fixed block；19,
Third slide bar；20, the second sliding sleeve；21, third threaded rod；22, third fixed block；23, link block；24, improved mat；25,
One thread bush；26, spring is squeezed.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
Referring to Fig.1-4, the top water flush end two sides of a kind of shaft automatic grinding device, including pedestal 16, pedestal 16 are symmetrical
It is welded with the first fixed block 12, support base 17 is welded at center, the top of support base 17 is welded with fixing hoop 1, fixing card
Bind round the 1 arc-shaped structure in rank street face, the top two sides of fixing hoop 1 are embedded with the first threaded rod 2, and the first threaded rod 2 with it is solid
Determine to screw connection by the first thread bush 25 between clip 1, the inside of fixing hoop 1 is angularly disposed with more around the center of circle
A improved mat 24 is fixed shaft by multiple improved mats 24, increases fixed-area, improves stability, Duo Gefang
Two are rotatablely connected with the bottom of the first threaded rod 2 by shaft at the top of in skidding piece 24, when the first threaded rod 2 is rotated
When, the rotation of improved mat 24 is prevented by shaft, passes through 26 elasticity of extruding spring between the multiple and fixing hoop 1 of bottom
Connection, to adapt to different size of shaft diameter, top is welded with the second slide bar 11 between support base 17 and the first fixed block 12,
Bottom is provided with the second threaded rod 14, and the first sliding sleeve 10, and the bottom and second of the first sliding sleeve 10 are socketed on the second slide bar 11
Threaded rod 14 is rotatablely connected by the second thread bush 15, and the top of the first sliding sleeve 10 is welded with support sleeve 6 by support column 9,
Support sleeve 6 is provided with turntable 4 close to the side of fixing hoop 1, and side and the support sleeve 6 of turntable 4 pass through 5 turns of Rotational Cylindrical
Dynamic connection, wherein Rotational Cylindrical 5 and support sleeve 6 are rotatablely connected, and the other side is provided with grinding blade 3, are ground the top one of blade 3
End is welded with the second fixed block 18, and the other end is welded with third fixed block 22, wherein passes through between third fixed block 22 and turntable 4
Link block 23 is fixedly connected, and is rotatablely connected between link block 23 and third fixed block 22 by pin shaft, the second fixed block 18 with
Be welded with third slide bar 19 between third fixed block 22, be socketed with the second sliding sleeve 20 on third slide bar 19, the second sliding sleeve 20 with turn
It is rotatablely connected between disk 4 by third threaded rod 21, wherein passes through pin between one end of third threaded rod 21 and the second sliding sleeve 20
Axis rotation connection, and pass through threaded engagement connection between third threaded rod 21 and turntable 4.
Further, one end of the second threaded rod 14 is rotatablely connected by shaft and support base 17, and the other end runs through first
Fixed block 12, and be sequentially connected with the output shaft of mobile driving motor 13, and mobile driving motor 13 and the first fixed block 12
Bolt is fixedly connected, and the second threaded rod 14 can relatively rotate between support base 17, and is driven by mobile driving motor 13
It is dynamic.
Further, there are two the second slide bar 11 is arranged altogether, and two the second slide bars 11 are located at the two of support base 17
Two groups of grinding blades 3 will be arranged in side, two the second slide bars 11, improve processing efficiency.
Further, there are two grinding blade 3 is arranged altogether, and two grinding blades 3 are located at the vertical end of turntable 4
Two sides are symmetrical arranged, and two grinding blades 3 are simultaneously ground shaft, improve the efficiency of grinding.
Further, the output shaft of one end of Rotational Cylindrical 5 and grinding driving motor 7 is sequentially connected, and is ground driving motor 7
Bottom and support column 9 between be fixedly connected by connecting rod 8, Rotational Cylindrical 5 is turned by the rotation of grinding driving motor 7
It is dynamic.
Further, the center of circle of fixing hoop 1 and the center of circle of turntable 4 are located in same horizontal line, so that grinding blade 3 will
Grinding can be prevented eccentric with the center of shaft in the same horizontal line.
Further, two third threaded rods 21 are located at the outside of two third fixed blocks 22, pass through third screw thread
Bar 21 changes the inclination angle of grinding blade 3.
Working principle: firstly, shaft to be processed to be placed on to the inside of fixing hoop 1, the first threaded rod 2 is rotated, is passed through
First thread bush 25, so that the first threaded rod 2 drives improved mat 24 to move to the center of circle of fixing hoop 1, thus to be processed
Shaft applies downward pressure, and shaft to be processed is by the improved mat 24 of bottom and squeezes spring 26, to shaft to be processed into
Row support, to shaft to be processed be fixed, and fixing hoop 1 is connect by multiple improved mats 24 with shaft to be processed
Touching, increases contact area, improves the stability of shaft to be processed, third threaded rod 21 is then rotated, in the effect of screw thread
Under, third threaded rod 21, which is said, drives the second sliding sleeve 20 to move horizontally, so that the spacing between one end and turntable 4 of grinding blade 3
It changes, and third threaded rod 21 keeps horizontal, the inclination angle of corresponding grinding blade 3 will change, according to practical need
The angle for adjusting grinding blade 3 improves the use of grinding attachment so that grinding attachment can adapt to different demands
Then range starts two mobile driving motors 13 simultaneously, drive the rotation of the second threaded rod 14, pass through 15 band of the second thread bush
Dynamic first sliding sleeve 10 is moved, and the first sliding sleeve 10 will be horizontally moved under the action of the second slide bar 11, when grinding blade
3 with after the end thereof contacts of shaft to be processed, and starting grinding driving motor 7 drives grinding blade 3 to be rotated, reaches by turntable 4
To the purpose processed to shaft to be processed.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (7)
1. a kind of shaft automatic grinding device, including pedestal (16), it is characterised in that: the top water flush end two of the pedestal (16)
Side is symmetrically welded with the first fixed block (12), is welded at center support base (17), is welded at the top of the support base (17)
The top two sides of fixing hoop (1), the arc-shaped structure in fixing hoop (1) the rank street face, the fixing hoop (1) are embedded with
First threaded rod (2), and screwed and connect by the first thread bush (25) between the first threaded rod (2) and fixing hoop (1), it is described
The inside of fixing hoop (1) is angularly disposed with multiple improved mats (24) around the center of circle, the multiple improved mat (24)
Two, middle top and the bottom of the first threaded rod (2) are rotatablely connected by shaft, logical between multiple and the fixing hoop (1) of bottom
Extruding spring (26) elastic connection is crossed, top is welded with the second slide bar between the support base (17) and the first fixed block (12)
(11), bottom is provided with the second threaded rod (14), is socketed with the first sliding sleeve (10) on second slide bar (11), and the first sliding sleeve
(10) bottom and the second threaded rod (14) is rotatablely connected by the second thread bush (15), and the top of first sliding sleeve (10) is logical
It crosses support column (9) to be welded with support sleeve (6), the support sleeve (6) is provided with turntable close to the side of fixing hoop (1)
(4), the side Yu support sleeve (6) of the turntable (4) are rotatablely connected by Rotational Cylindrical (5), wherein Rotational Cylindrical (5) and support shaft
(6) rotation connection is covered, the other side is provided with grinding blade (3), and it is fixed that top one end of grinding blade (3) is welded with second
Block (18), the other end are welded with third fixed block (22), wherein pass through link block between third fixed block (22) and turntable (4)
(23) it is fixedly connected, and is rotatablely connected between link block (23) and third fixed block (22) by pin shaft, second fixed block
(18) it is welded between third fixed block (22) third slide bar (19), is socketed with the second sliding sleeve on the third slide bar (19)
(20), it is rotatablely connected between second sliding sleeve (20) and turntable (4) by third threaded rod (21), wherein third threaded rod
(21) it is rotatablely connected between one end and the second sliding sleeve (20) by pin shaft, and logical between third threaded rod (21) and turntable (4)
Cross threaded engagement connection.
2. a kind of shaft automatic grinding device as described in claim 1, it is characterised in that: the one of second threaded rod (14)
End is rotatablely connected by shaft and support base (17), and the other end runs through the first fixed block (12), and with mobile driving motor (13)
Output shaft transmission connection, and mobile driving motor (13) are fixedly connected with the first fixed block (12) bolt.
3. a kind of shaft automatic grinding device as described in claim 1, it is characterised in that: second slide bar (11) is arranged altogether
There are two, and two the second slide bars (11) are located at the two sides of support base (17).
4. a kind of shaft automatic grinding device as described in claim 1, it is characterised in that: the grinding blade (3) is arranged altogether
There are two, and two grinding blade (3) be located at turntable (4) vertical end two sides be symmetrical arranged.
5. a kind of shaft automatic grinding device as described in claim 1, it is characterised in that: one end of the Rotational Cylindrical (5) with
It is ground the output shaft transmission connection of driving motor (7), and is ground between the bottom and support column (9) of driving motor (7) and passes through company
Extension bar (8) is fixedly connected.
6. a kind of shaft automatic grinding device as described in claim 1, it is characterised in that: the center of circle of the fixing hoop (1)
It is located in same horizontal line with the center of circle of turntable (4).
7. a kind of shaft automatic grinding device as described in claim 1, it is characterised in that: two third threaded rods (21)
It is located at the outside of two third fixed blocks (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821687833.XU CN209425114U (en) | 2018-10-18 | 2018-10-18 | A kind of shaft automatic grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821687833.XU CN209425114U (en) | 2018-10-18 | 2018-10-18 | A kind of shaft automatic grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209425114U true CN209425114U (en) | 2019-09-24 |
Family
ID=67966219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821687833.XU Expired - Fee Related CN209425114U (en) | 2018-10-18 | 2018-10-18 | A kind of shaft automatic grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209425114U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008563A (en) * | 2020-09-11 | 2020-12-01 | 叶彭婷 | Polishing and grinding device for shaft workpieces |
| CN112657577A (en) * | 2020-11-27 | 2021-04-16 | 无锡市洗选设备厂 | Rapid differentiation and fragmentation method for mine rock |
-
2018
- 2018-10-18 CN CN201821687833.XU patent/CN209425114U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008563A (en) * | 2020-09-11 | 2020-12-01 | 叶彭婷 | Polishing and grinding device for shaft workpieces |
| CN112008563B (en) * | 2020-09-11 | 2022-04-12 | 无锡金汇精工机械制造有限公司 | Polishing and grinding device for shaft workpieces |
| CN112657577A (en) * | 2020-11-27 | 2021-04-16 | 无锡市洗选设备厂 | Rapid differentiation and fragmentation method for mine rock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 Termination date: 20201018 |